Toothbrush



FIG. 1 is a perspective view showing a brush head portion of a toothbrush incorporating the design of our invention;

FIG. 2 is an enlarged top view thereof;

FIG. 3 is a side view thereof;

FIG. 4 is another view thereof;

FIG. 5 is a front view thereof; and,

FIG. 6 is a rear view thereof.

The novelty of the design resides in the bristle profile and/or bristle tufts of the toothbrush. The part of the design shown in broken lines is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a “toothbrush,” as shown and described. 